#EF6957
Closest named color: Burnt Sienna (#E76F51). oklch(68.2% 0.169 29.8), rgb(239, 105, 87).
Aa
Black text reads best on this color (6.82:1).
About this color
#EF6957 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.169 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.021 away. Black text reads best on it, at 6.82:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #EF6957 |
| RGB | rgb(239, 105, 87) |
| HSL | hsl(7, 83%, 64%) |
| OKLCH | oklch(68.2% 0.169 29.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #EF6957 | 3.07:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #EF6957 | 6.82:1 | AA | Lc 47.1 | Large or bold text, headings |
| #EF6957 text on white | 3.07:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #EF6957 text on black | 6.82:1 | AA | Lc -44.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC3
oklch(88.5% 0.059 28.6)
-
Step 300
300
#FDA798
oklch(80.9% 0.105 30.3)
-
Step 400
400 (this color)
#EF6957
oklch(68.2% 0.169 29.8)
-
Step 500
500
#F03E2D
oklch(63.1% 0.217 29.8)
-
Step 600
600
#D80D00
oklch(55.7% 0.225 29.8)
-
Step 700
700
#B60900
oklch(49% 0.198 29.8)
-
Step 800
800
#970600
oklch(42.7% 0.172 29.8)
-
Step 900
900
#7B1109
oklch(37.6% 0.141 29.7)
-
Step 950
950
#490E08
oklch(27% 0.09 29.9)
#EF6957 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8C8155 | 0.174 |
| Deuteranopia (no green cones) | #AD9E54 | 0.161 |
| Tritanopia (no blue cones) | #FF4F65 | 0.058 |
| Achromatopsia (no color) | #939393 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6957
#EF6957
oklch(68.2% 0.169 29.8)
- #00ACC1
#00ACC1
oklch(68.2% 0.118 210.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EF6957, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.021
- Tomato #FF6347 ΔE 0.031
- Orange Pink #FF6F52 ΔE 0.035
- Grapefruit #FD5956 ΔE 0.035
- Coral Pink #FF6163 ΔE 0.036
- Pinkish Orange #FF724C ΔE 0.040
- Melon #FF7855 ΔE 0.047
- Dark Peach #DE7E5D ΔE 0.049
Use #EF6957 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.